Which of the following best encapsulates the relationship between Denny and Enzo?

The relationship between Denny and Enzo is best encapsulated by their unique bond of companionship. Throughout the narrative, Enzo, the dog and narrator, offers insight into the profound connection he shares with Denny, a race car driver. This companionship is characterized by mutual loyalty, understanding, and love. Enzo serves as a devoted friend, confidant, and, in many ways, a protector for Denny as he deals with life's challenges, including personal loss and professional setbacks. Their interactions highlight a deep emotional connection, illustrating how they support each other through difficult times. This bond reflects themes of friendship, fidelity, and the importance of relationships in overcoming adversity, central to the story's emotional weight.